[INFO] cloning repository https://github.com/akesling/prospero
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akesling/prospero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesling%2Fprospero", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesling%2Fprospero'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 102b23a373713d57d350fb991f56a3bf07b880c6
[INFO] building akesling/prospero against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesling%2Fprospero" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akesling/prospero
[INFO] finished tweaking git repo https://github.com/akesling/prospero
[INFO] tweaked toml for git repo https://github.com/akesling/prospero written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akesling/prospero on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akesling/prospero already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88d92f168681f2f8668f23cacad2c79deab40a2f4de6a6f503d12f54c2a3f111
[INFO] running `Command { std: "docker" "start" "-a" "88d92f168681f2f8668f23cacad2c79deab40a2f4de6a6f503d12f54c2a3f111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88d92f168681f2f8668f23cacad2c79deab40a2f4de6a6f503d12f54c2a3f111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d92f168681f2f8668f23cacad2c79deab40a2f4de6a6f503d12f54c2a3f111", kill_on_drop: false }`
[INFO] [stdout] 88d92f168681f2f8668f23cacad2c79deab40a2f4de6a6f503d12f54c2a3f111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09763bc0545f06ef484c9d86a7b84dd30312abce7bdcb1eca092d090a75bf2fa
[INFO] running `Command { std: "docker" "start" "-a" "09763bc0545f06ef484c9d86a7b84dd30312abce7bdcb1eca092d090a75bf2fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling clap_builder v4.5.34
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling symbol_table v0.4.0
[INFO] [stderr]    Compiling quanta v0.12.5
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling saturating v0.1.0
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling simplelog v0.12.2
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling egg v0.10.0
[INFO] [stderr]    Compiling clap v4.5.34
[INFO] [stderr]    Compiling prospero v0.1.0 (/opt/rustwide/workdir/crates/prospero)
[INFO] [stdout] warning: function `is_not_zero` is never used
[INFO] [stdout]    --> crates/prospero/src/egg.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn is_not_zero(var: &str) -> impl Fn(&mut EGraph, Id, &egg::Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.83s
[INFO] running `Command { std: "docker" "inspect" "09763bc0545f06ef484c9d86a7b84dd30312abce7bdcb1eca092d090a75bf2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09763bc0545f06ef484c9d86a7b84dd30312abce7bdcb1eca092d090a75bf2fa", kill_on_drop: false }`
[INFO] [stdout] 09763bc0545f06ef484c9d86a7b84dd30312abce7bdcb1eca092d090a75bf2fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e38e3f3be6b78cf146bb8820ff326144c8936f613951e31a20bfc3a186f3e3c1
[INFO] running `Command { std: "docker" "start" "-a" "e38e3f3be6b78cf146bb8820ff326144c8936f613951e31a20bfc3a186f3e3c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling prospero v0.1.0 (/opt/rustwide/workdir/crates/prospero)
[INFO] [stdout] warning: function `is_not_zero` is never used
[INFO] [stdout]    --> crates/prospero/src/egg.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn is_not_zero(var: &str) -> impl Fn(&mut EGraph, Id, &egg::Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_not_zero` is never used
[INFO] [stdout]    --> crates/prospero/src/egg.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn is_not_zero(var: &str) -> impl Fn(&mut EGraph, Id, &egg::Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "e38e3f3be6b78cf146bb8820ff326144c8936f613951e31a20bfc3a186f3e3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38e3f3be6b78cf146bb8820ff326144c8936f613951e31a20bfc3a186f3e3c1", kill_on_drop: false }`
[INFO] [stdout] e38e3f3be6b78cf146bb8820ff326144c8936f613951e31a20bfc3a186f3e3c1